Classify the input using one of these labels: neutral, positive, and negative. @united (2/2) pay in person at Portland airport. I will be flying from Perth. This has been done by US Air.
system
Classify the input using one of these labels: neutral, positive, and negative. @united (2/2) pay in person at Portland airport. I will be flying from Perth. This has been done by US Air.
user
neutral
assistant
system
Classify the input using one of these labels: neutral, positive, and negative. @united (2/2) pay in person at Portland airport. I will be flying from Perth. This has been done by US Air.
user
negative
assistant